M
Marco Scoffier
- Jan 1, 1970
- 0
I have several battery backups (UPS for computers) that don't hold a
charge at all anymore.
Any pointers as to what is failing and why?
What should I check and how?
Can I fix them?
thanks,
charge at all anymore.
Any pointers as to what is failing and why?
What should I check and how?
Can I fix them?
thanks,